Sorbitan Tristearate NEW

Manufacturer Provide Sorbitan Tristearate Span65 CAS26658-19-5 Span 65

Introduction

Product Name:  Sorbitan Tristearate

Other Name :SPAN 65

C.A.S NO. :26658-19-5

Assay (%)(HPLC, Basis on drying):99%

Appearance: White Crystal Powder

Molecular formula :C60H114O8

Molecular weight :963.54

Melting Point :53°C (lit.)

Density:0.98 g/cm3 (25℃)

Storage Condition: Store in cool and dry places ,keep away from strong light 

Sorbitan monostearate is an ester of sorbitan (a sorbitol derivative) and stearic acid and is sometimes referred to as a synthetic wax. It is primarily used as an emulsifier to keep water and oils mixed. Sorbitan monostearate is used in the manufacture of food and healthcare products and is a non-ionic surfactant with emulsifying, dispersing, and wetting properties[citation needed]. It is also employed to create synthetic fibers, metal machining fluid, and brighteners in the leather industry, and as an emulsifier in coatings, pesticides, and various applications in the plastics, food and cosmetics industries. Sorbitans are also known as "Spans".

Span 65 is a yellow waxy solid with relative density of 1.001, melting point of 46 ~ 48 ºC, HLB value of 2.1. Slightly soluble in isopropanol, tetrachloroethylene and xylene.
purpose
1. Sipan 65 is used as emulsifier in medicine, cosmetics, textile, paint and explosive industries, also as textile oil agent, emulsifier in heavy mud of deep oil wells, dispersant in paint industry, and cosolvent and antirust agent in petroleum products.
2. As wcchemicalbook / O food emulsifier, it can be used alone or mixed with tween-60, Tween-80 and tween-65. According to Chinese regulations, it can be used for cream, hydrogenated vegetable oil, instant coffee and dry yeast, and the maximum dosage is 10.0g/kg; The maximum dosage in beverage turbidity is 0.05g/kg.
3. Used as emulsifier, lubricant, wetting agent, dispersant, thickener, etc
4. Nonionic surfactant span6